Search a number
-
+
20413202301 = 322268133589
BaseRepresentation
bin10011000000101110…
…001011111101111101
31221200122001010020200
4103000232023331331
5313301234433201
613213325434113
71321600233222
oct230056137575
957618033220
1020413202301
1187257a2028
123b5840b939
131c0418c53b
14db9125949
157e718b386
hex4c0b8bf7d

20413202301 has 6 divisors (see below), whose sum is σ = 29485736670. Its totient is φ = 13608801528.

The previous prime is 20413202269. The next prime is 20413202347. The reversal of 20413202301 is 10320231402.

20413202301 is a `hidden beast` number, since 2 + 0 + 41 + 320 + 2 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20344743225 + 68459076 = 142635^2 + 8274^2 .

It is not a de Polignac number, because 20413202301 - 25 = 20413202269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413203301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134066786 + ... + 1134066803.

It is an arithmetic number, because the mean of its divisors is an integer number (4914289445).

Almost surely, 220413202301 is an apocalyptic number.

It is an amenable number.

20413202301 is a deficient number, since it is larger than the sum of its proper divisors (9072534369).

20413202301 is a wasteful number, since it uses less digits than its factorization.

20413202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268133595 (or 2268133592 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20413202301 its reverse (10320231402), we get a palindrome (30733433703).

The spelling of 20413202301 in words is "twenty billion, four hundred thirteen million, two hundred two thousand, three hundred one".

Divisors: 1 3 9 2268133589 6804400767 20413202301